An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before
sharing sensitive information, make sure you’re on a federal
government site.
The site is secure.
The https:// ensures that you are connecting to the
official website and that any information you provide is encrypted
and transmitted securely.
Chong YK, Ching CK, Ng SW, Mak TW.Chong YK, et al. Among authors: ng sw.Hong Kong Med J. 2015 Oct;21(5):411-6. doi: 10.12809/hkmj154542. Epub 2015 Aug 28.Hong Kong Med J. 2015.PMID: 26314568Free article.
Yuen YP, Lai CK, Poon WT, Ng SW, Chan AY, Mak TW.Yuen YP, et al. Among authors: ng sw.Hong Kong Med J. 2007 Jun;13(3):216-20.Hong Kong Med J. 2007.PMID: 17548910Free article.
Ng SW, Ching CK, Chan AY, Mak TW.Ng SW, et al.J Chromatogr B Analyt Technol Biomed Life Sci. 2013 Dec 30;942-943:63-9. doi: 10.1016/j.jchromb.2013.10.020. Epub 2013 Oct 22.J Chromatogr B Analyt Technol Biomed Life Sci. 2013.PMID: 24216273
Chong YK, Ching CK, Ng SW, Tse ML, Mak TW.Chong YK, et al. Among authors: ng sw.Hong Kong Med J. 2014 Aug;20(4):343-6. doi: 10.12809/hkmj134097.Hong Kong Med J. 2014.PMID: 25104008Free article.
Ng WY, Ching CK, Chong YK, Ng SW, Cheung WL, Mak TWL.Ng WY, et al. Among authors: ng sw.J Med Toxicol. 2018 Sep;14(3):218-228. doi: 10.1007/s13181-018-0660-x. Epub 2018 Apr 23.J Med Toxicol. 2018.PMID: 29687220Free PMC article.